Answer:
D. -10
Step-by-step explanation:
The sum of a triangle = 180°, therefore,
64° + 63° + x + 63 = 180°
Add like terms
x + 190° = 180°
Subtract 190 from each side
x + 190 - 190 = 180 - 190
x = -10
g(10) = 10+6 = 16
g(f(10)) = f(10) +6 = 10^2 + 6 = 106 ...
i think it s what you wwant to ask
13
Put n as 4
Hope this helps :)
Y is just x multiplied by -3
